Which airline revolutionized its brand image in 2003 with the now-famous slogan "It's time to fly"?

Airlines spend millions on advertising campaigns to create memorable brand identities. Their slogans capture their brand promise and positioning in the competitive transportation market. This question tests your knowledge of major airline advertising campaigns that have shaped the industry's marketing landscape. Can you correctly identify which airline introduced this revolutionary slogan that transformed its brand perception?

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United Airlines
American Airlines
Delta Air Lines
Southwest Airlines